( | 41183 1000 | + | x | ) | × | 39 20 | = | 41183 1000 | + | 37583 500 | − | x |
方程左边 = | 41183 1000 | × | 39 20 | + | x | × | 39 20 |
= | 1606137 20000 | + | x | × | 39 20 |
1606137 20000 | + | 39 20 | x | = | 41183 1000 | + | 37583 500 | − | x |
方程右边 = | 116349 1000 | − | x |
1606137 20000 | + | 39 20 | x | = | 116349 1000 | − | x |
39 20 | x | + | x | = | 116349 1000 | − | 1606137 20000 |
59 20 | x | = | 116349 1000 | − | 1606137 20000 |
59 20 | x | = | 720843 20000 |
x | = | 720843 20000 | ÷ | 59 20 |
= | 720843 20000 | × | 20 59 |
= | 720843 1000 | × | 1 59 |
x | = | 720843 59000 |
x | = | 12.217678 |